“I knew enough to do more than I did,” he said, citing several episodes involving prominent actresses. “There was more to it than just the normal rumors, the normal gossip. It wasn’t secondhand. I knew he did a couple of these things.”

“I wish I had taken responsibility for what I heard,” he added. “If I had done the work I should have done then, I would have had to not work with him.”

.. His own former girlfriend, Mira Sorvino, told him about unwelcome advances and unwanted touching by Mr. Weinstein. Another actress told him a similarly upsetting story years later. He also knew that the actress Rose McGowan had reached a settlement with the producer.

.. But Mr. Tarantino said he had failed to consider whether the women he knew were part of a larger pattern of abuse.

.. When he and Ms. Sorvino started dating in 1995, she told him that not long before, Mr. Weinstein had massaged her without asking, chased her around a hotel room and even showed up at her apartment in the middle of the night, a story she recently shared with The New Yorker.

.. But the thing I thought then, at the time, was that he was particularly hung up on Mira.” She had won accolades for her performance in “Mighty Aphrodite,” and “I thought Harvey was hung up on her in this Svengali kind of way,” Mr. Tarantino said. “Because he was infatuated with her, he horribly crossed the line.”

.. Hollywood has been “operating under an almost Jim Crow-like system that us males have almost tolerated,” he said. “We allowed it to exist because that’s the way it was.”

.. Don’t just give out statements. Acknowledge that there was something rotten in Denmark. Vow to do better by our sisters.”